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Unformatted text preview: 52. The time it takes for the voltage diﬀerence across the capacitor to reach VL is given by VL = E (1−e−t/RC ).
We solve for R:
R= t
0.500 s
=
= 2.35 × 106 Ω
−6 F) ln[95.0 V/(95.0 V − 72.0 V)]
C ln[E /(E − VL )]
(0.150 × 10 where we used t = 0.500 s given (implicitly) in the problem. ...
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This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.
 Fall '08
 SPRUNGER
 Physics

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